Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 R4b5 loss in 2 half-moves
3 R4b6 loss in 2 half-moves
4 R4b7 loss in 2 half-moves
5 R8b5 loss in 2 half-moves
6 R8b6 loss in 2 half-moves
7 R8b7 loss in 2 half-moves
8 Ra1 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Raa8 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rba8 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh8 loss in 2 half-moves
26 Rd4 loss in 1 half-moves
27 Re4 loss in 1 half-moves
28 Rf4 loss in 1 half-moves
29 Rg4 loss in 1 half-moves